package com.ruoyi.common.utils.http;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.math.BigDecimal;
import java.net.ConnectException;
import java.net.SocketTimeoutException;
import java.net.URL;
import java.net.URLConnection;
import java.nio.charset.StandardCharsets;
import java.security.cert.X509Certificate;
import java.util.List;

import javax.net.ssl.HostnameVerifier;
import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSession;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;

import org.apache.http.Header;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.HttpClient;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpDelete;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.message.BasicHeader;
import org.apache.http.util.EntityUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.alibaba.fastjson.JSONObject;
import com.ruoyi.common.constant.Constants;
import com.ruoyi.common.utils.ProjectConstant;
import com.ruoyi.common.utils.StringUtils;

/**
 * 通用http发送方法
 * 
 * @author ruoyi
 */
public class HttpUtils
{
    private static final Logger log = LoggerFactory.getLogger(HttpUtils.class);

    /**
     * 向指定 URL 发送GET方法的请求
     *
     * @param url 发送请求的 URL
     * @return 所代表远程资源的响应结果
     */
    public static String sendGet(String url)
    {
        return sendGet(url, StringUtils.EMPTY);
    }

    /**
     * 向指定 URL 发送GET方法的请求
     *
     * @param url 发送请求的 URL
     * @param param 请求参数，请求参数应该是 name1=value1&name2=value2 的形式。
     * @return 所代表远程资源的响应结果
     */
    public static String sendGet(String url, String param)
    {
        return sendGet(url, param, Constants.UTF8);
    }

    /**
     * 向指定 URL 发送GET方法的请求
     *
     * @param url 发送请求的 URL
     * @param param 请求参数，请求参数应该是 name1=value1&name2=value2 的形式。
     * @param contentType 编码类型
     * @return 所代表远程资源的响应结果
     */
    public static String sendGet(String url, String param, String contentType)
    {
        StringBuilder result = new StringBuilder();
        BufferedReader in = null;
        try
        {
            String urlNameString = StringUtils.isNotBlank(param) ? url + "?" + param : url;
            log.info("sendGet - {}", urlNameString);
            URL realUrl = new URL(urlNameString);
            URLConnection connection = realUrl.openConnection();
            connection.setRequestProperty("accept", "*/*");
            connection.setRequestProperty("connection", "Keep-Alive");
            connection.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
            connection.connect();
            in = new BufferedReader(new InputStreamReader(connection.getInputStream(), contentType));
            String line;
            while ((line = in.readLine()) != null)
            {
                result.append(line);
            }
            log.info("recv - {}", result);
        }
        catch (ConnectException e)
        {
            log.error("调用HttpUtils.sendGet ConnectException, url=" + url + ",param=" + param, e);
        }
        catch (SocketTimeoutException e)
        {
            log.error("调用HttpUtils.sendGet SocketTimeoutException, url=" + url + ",param=" + param, e);
        }
        catch (IOException e)
        {
            log.error("调用HttpUtils.sendGet IOException, url=" + url + ",param=" + param, e);
        }
        catch (Exception e)
        {
            log.error("调用HttpsUtil.sendGet Exception, url=" + url + ",param=" + param, e);
        }
        finally
        {
            try
            {
                if (in != null)
                {
                    in.close();
                }
            }
            catch (Exception ex)
            {
                log.error("调用in.close Exception, url=" + url + ",param=" + param, ex);
            }
        }
        return result.toString();
    }

    /**
     * 向指定 URL 发送POST方法的请求
     *
     * @param url 发送请求的 URL
     * @param param 请求参数，请求参数应该是 name1=value1&name2=value2 的形式。
     * @return 所代表远程资源的响应结果
     */
    public static String sendPost(String url, String param)
    {
        PrintWriter out = null;
        BufferedReader in = null;
        StringBuilder result = new StringBuilder();
        try
        {
            log.info("sendPost - {}", url);
            URL realUrl = new URL(url);
            URLConnection conn = realUrl.openConnection();
            conn.setRequestProperty("accept", "*/*");
            conn.setRequestProperty("connection", "Keep-Alive");
            conn.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
            conn.setRequestProperty("Accept-Charset", "utf-8");
            conn.setRequestProperty("contentType", "utf-8");
            conn.setDoOutput(true);
            conn.setDoInput(true);
            out = new PrintWriter(conn.getOutputStream());
            out.print(param);
            out.flush();
            in = new BufferedReader(new InputStreamReader(conn.getInputStream(), StandardCharsets.UTF_8));
            String line;
            while ((line = in.readLine()) != null)
            {
                result.append(line);
            }
            log.info("recv - {}", result);
        }
        catch (ConnectException e)
        {
            log.error("调用HttpUtils.sendPost ConnectException, url=" + url + ",param=" + param, e);
        }
        catch (SocketTimeoutException e)
        {
            log.error("调用HttpUtils.sendPost SocketTimeoutException, url=" + url + ",param=" + param, e);
        }
        catch (IOException e)
        {
            log.error("调用HttpUtils.sendPost IOException, url=" + url + ",param=" + param, e);
        }
        catch (Exception e)
        {
            log.error("调用HttpsUtil.sendPost Exception, url=" + url + ",param=" + param, e);
        }
        finally
        {
            try
            {
                if (out != null)
                {
                    out.close();
                }
                if (in != null)
                {
                    in.close();
                }
            }
            catch (IOException ex)
            {
                log.error("调用in.close Exception, url=" + url + ",param=" + param, ex);
            }
        }
        return result.toString();
    }

    public static String sendSSLPost(String url, String param)
    {
        StringBuilder result = new StringBuilder();
        String urlNameString = url + "?" + param;
        try
        {
            log.info("sendSSLPost - {}", urlNameString);
            SSLContext sc = SSLContext.getInstance("SSL");
            sc.init(null, new TrustManager[] { new TrustAnyTrustManager() }, new java.security.SecureRandom());
            URL console = new URL(urlNameString);
            HttpsURLConnection conn = (HttpsURLConnection) console.openConnection();
            conn.setRequestProperty("accept", "*/*");
            conn.setRequestProperty("connection", "Keep-Alive");
            conn.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
            conn.setRequestProperty("Accept-Charset", "utf-8");
            conn.setRequestProperty("contentType", "utf-8");
            conn.setDoOutput(true);
            conn.setDoInput(true);

            conn.setSSLSocketFactory(sc.getSocketFactory());
            conn.setHostnameVerifier(new TrustAnyHostnameVerifier());
            conn.connect();
            InputStream is = conn.getInputStream();
            BufferedReader br = new BufferedReader(new InputStreamReader(is));
            String ret = "";
            while ((ret = br.readLine()) != null)
            {
                if (ret != null && !"".equals(ret.trim()))
                {
                    result.append(new String(ret.getBytes(StandardCharsets.ISO_8859_1), StandardCharsets.UTF_8));
                }
            }
            log.info("recv - {}", result);
            conn.disconnect();
            br.close();
        }
        catch (ConnectException e)
        {
            log.error("调用HttpUtils.sendSSLPost ConnectException, url=" + url + ",param=" + param, e);
        }
        catch (SocketTimeoutException e)
        {
            log.error("调用HttpUtils.sendSSLPost SocketTimeoutException, url=" + url + ",param=" + param, e);
        }
        catch (IOException e)
        {
            log.error("调用HttpUtils.sendSSLPost IOException, url=" + url + ",param=" + param, e);
        }
        catch (Exception e)
        {
            log.error("调用HttpsUtil.sendSSLPost Exception, url=" + url + ",param=" + param, e);
        }
        return result.toString();
    }

    private static class TrustAnyTrustManager implements X509TrustManager
    {
        @Override
        public void checkClientTrusted(X509Certificate[] chain, String authType)
        {
        }

        @Override
        public void checkServerTrusted(X509Certificate[] chain, String authType)
        {
        }

        @Override
        public X509Certificate[] getAcceptedIssuers()
        {
            return new X509Certificate[] {};
        }
    }

    private static class TrustAnyHostnameVerifier implements HostnameVerifier
    {
        @Override
        public boolean verify(String hostname, SSLSession session)
        {
            return true;
        }
    }
    
    /**
     * 	发送融云请求
     * @param form
     * @param url
     * @param nonce
     * @param timestamp
     * @param signature
     * @return
     * @throws Exception
     */
    public static String postUrlencodedRongCloud(List<NameValuePair> form,String url,String nonce,String timestamp,
    		String signature) throws Exception {
		HttpEntity reqEntity = new UrlEncodedFormEntity(form, "utf-8");
		Header header = new BasicHeader("Connection", "Keep-Alive");
		RequestConfig requestConfig = RequestConfig.custom()
				.setSocketTimeout(5000)
				.setConnectTimeout(5000)
				.setConnectionRequestTimeout(5000)
				.build();
		HttpPost httpPost = new HttpPost(url);
		httpPost.setEntity(reqEntity);
		httpPost.setHeader(header);
		// 默认 Content-Type
		httpPost.setHeader("Content-Type", "application/x-www-form-urlencoded;");
		httpPost.setHeader("App-Key", ProjectConstant.RONG_CLOUD_APP_KEY);
		
		httpPost.setHeader("Nonce", nonce);
		httpPost.setHeader("Timestamp", timestamp);
		httpPost.setHeader("Signature", signature);
		httpPost.setConfig(requestConfig);
		HttpClient httpClient = HttpClients.custom().build();
		HttpResponse httpResponse = httpClient.execute(httpPost);
		String retStr = EntityUtils.toString(httpResponse.getEntity());
		return retStr;
	}
    
    /**
     * 	发送融云delete请求
     * @param url
     * @param nonce
     * @param timestamp
     * @param signature
     * @return
     * @throws Exception
     */
    public static String deleteUrlencodedRongCloud(String url,String nonce,String timestamp,
    		String signature) throws Exception {
		Header header = new BasicHeader("Connection", "Keep-Alive");
		RequestConfig requestConfig = RequestConfig.custom()
				.setSocketTimeout(5000)
				.setConnectTimeout(5000)
				.setConnectionRequestTimeout(5000)
				.build();
		HttpDelete httpPost = new HttpDelete(url);
		httpPost.setHeader(header);
		// 默认 Content-Type
		httpPost.setHeader("Content-Type", "application/json");
		httpPost.setHeader("App-Key", ProjectConstant.RONG_CLOUD_APP_KEY);
		httpPost.setHeader("Nonce", nonce);
		httpPost.setHeader("Timestamp", timestamp);
		httpPost.setHeader("Signature", signature);
		httpPost.setConfig(requestConfig);
		HttpClient httpClient = HttpClients.custom().build();
		HttpResponse httpResponse = httpClient.execute(httpPost);
		String retStr = EntityUtils.toString(httpResponse.getEntity());
		return retStr;
	}
    public static void main(String[] args) throws Exception {
//    	String deleteUrlencodedRongCloud = deleteUrlencodedRongCloud("https://api.rong-api.com/v2/rtc/rooms/c4cf5337-e3cc-43ad-9aeb-63befea942c6", "20230815165343602000", "1692089623604", "6100dfe9e16e046c8393b793315d55ed6e7dcca6");
//    	System.out.println(deleteUrlencodedRongCloud);
    	String url = "https://restapi.amap.com/v3/geocode/regeo?output=JSON&location=112.992907,28.169054&key=e053e2ae40e3150eae463052056cc623&radius=1000&extensions=all";
    	String sendGet = sendGet(url);
    	System.out.println(sendGet);
	}
    
    /**
     * 	根据经纬度获取详细地址
     * @param longitude
     * @param latitude
     * @return
     */
    public static String getDetailedAddress(BigDecimal longitude,BigDecimal latitude) {
    	String url = "https://restapi.amap.com/v3/geocode/regeo?output=JSON&location="+longitude+","+latitude+"&key=e053e2ae40e3150eae463052056cc623&radius=1000&extensions=all";
    	String sendGet = sendGet(url);
    	System.out.println("获取详细地址返回结果：");
    	System.out.println(sendGet);
    	JSONObject parseObject = JSONObject.parseObject(sendGet);
    	if("1".equals(parseObject.getString("status"))) {
    		JSONObject regeocode = parseObject.getJSONObject("regeocode");
    		String formatted_address = regeocode.getString("formatted_address");
    		return formatted_address;
    	}
    	return "fail";
    }
}